diff --git a/package.json b/package.json
index db83ed4..3acaa0c 100644
--- a/package.json
+++ b/package.json
@@ -20,11 +20,16 @@
     "@babel/core": "^7.8.4",
     "@babel/preset-env": "^7.8.4",
     "@babel/preset-react": "^7.8.3",
+    "prettier": "^1.19.1",
     "rollup": "^1.31.0",
     "rollup-plugin-auto-external": "^2.0.0",
     "rollup-plugin-babel": "^4.3.3",
     "rollup-plugin-bundle-size": "^1.0.3",
     "rollup-plugin-copy": "^3.3.0",
     "rollup-plugin-multi-entry": "^2.1.0"
+  },
+  "prettier": {
+    "singleQuote": true,
+    "trailingComma": "all"
   }
 }